eTracer is an advanced Maximum Power Point Tracking (MPPT) controller for off-grid photovoltaic (PV) systems up to 3KW. The controller features a smart tracking algorithm that maximizes the energy harvest from the PV by rapidly finding the solar array peak power point in all the weather condition. Provides higher efficiency up to 98% with lower power loss. Include up to 450 days data log
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·Advanced Maximum Power Point Tracking (MPPT) technology, with efficiency no less than 99.5%.
·High quality components, perfecting system performance, with maximum conversion efficiency of 98.7% and full load efficiency of 98%.
·MSRT, realizing high conversion efficiency in the situation of low charge power.
·Ultra-fast tracking speed and guaranteed tracking efficiency.
·Accurately recognizing and tracking of multiple power points.
·Reliable automatic limit function of maximum PV input power, ensuring no overload.
·Wide MPP operating voltage range.
·High-speed and high-powered dual-core processor architecture, improving system response speed, optimizing system performance.
·Die-cast aluminum case for heat dissipating, ensuring excellent heat dissipation characteristic.
·12/24/36/48VDC automatically identifying system voltage or user-defined working voltage.
·Concise human-computer interactive interface, convenient multiple combination keys, dynamically displaying system operating data and working condition.
·Support 4 charging options: Sealed, Gel, Flooded and User.
·Battery temperature compensation function.
·Real-time energy statistics function.
·With RS-485, RS-232 communication bus interface and Modbus communication protocol, it is available to meet various communication requirements in different situations.
·Available for PC monitoring and external display unit connecting like MT50 and so on, realizing real-time data checking and parameters setting.
·Support software upgrade.
·PV over current protection
· PV short circuit protection
· PV reverse polarity protection
· Battery over voltage protection
· Battery reverse polarity protection
· Battery overheating protection
· Battery over discharge protection
· Damaged Remote Temperature Sensor protection
· Controller overheating protection
· High Voltage Transients protection